American punk rock bands Street Dogs and Anti-Flag are confirmed for West Coast Riot 2012.

Led by former Dropkick Murphys' singer Mike McColgan, Street Dogs has become the pride of Boston. Over the past decade, the band has toured with the likes of Rancid, Social Distortion and Bad Religion. July 26 will be the first time the band visits the West Coast Riot festival.

Anti-Flag will also make its West Coast Riot debut. The band has been around for more than two decades and is well known for its left-wing political views.

The festival is held at Röda Sten on July 26. Other confirmed acts include Rancid, Against Me! and Gallows.